Quote from Blazevoir
Well... darn it. As EXTREMELY happy as I was seeing Cadance again, of course something had to go wrong, and that ended up being Discord. Then again, seeing as how he was reformed and taught a lesson in his own way again, it wasn't THAT bad. Now... WHAT THE HECK ARE BREEZIES?!?!
Old-gen things now becoming canon in gen4. Basically bug ponies.